| Ospelt , Ingo | Ingo Ospelt | Actor | 1992 | 1 | |
| Ogle, Natalie | Natalie Ogle | Actor | 1988 | 1 | |
| Olich, Michael | Michael Olich | Costume Designer | 1992 | 1 | |
| Ozoliņa, Lilita | Lilita Ozoliņa | Actor | 1992 | 1 | |
| Obermann, Frank | Frank Obermann | Actor | 1991 | 1 | |
| Otto, Annie | Annie Otto | Actor | 1992 | 1 | |
| Opitz, Gerd | Gerd Opitz | Actor | 1988 | 1 | |
| Oimori , Reiko | Reiko Oimori | Actor | 1992 | 1 | |
| Ouwehand, Roos | Roos Ouwehand | Actor | 1992 | 1 | |
| Offermans, Sylvia | Sylvia Offermans | Actor | 1992 | 1 | |
| O'Neill, Molly | Molly O'Neill | Actor | 1993 | 1 | |
| Oswald, David | David Oswald | Director | 1993 | 1 | |
| Oswald, Birgit | Birgit Oswald | Actor | 1993 | 1 | |
| O'Brien, Tony | Tony O'Brien | Actor | 1993 | 1 | |
| Okazaki, Shinobu | Shinobu Okazaki | Designer | 1991 | 1 | |
| Ohsawa, Kaoru | Kaoru Ohsawa | Lighting Designer | 1991 | 1 | |
| Obrecht, Urs | Urs Obrecht | Actor | 1991 | 1 | |
| Overloop, Veerle van | Veerle van Overloop | Actor | 1993 | 1 | |
| Ollinger, Hans | Hans Ollinger | Actor | 1993 | 1 | |
| Orthmann, Ruth | Ruth Orthmann | Translator | 1994 | 1 | |
| Ortmayr, Heinrich | Heinrich Ortmayr | Actor | 1982 | 1 | |
| Okhlupin, Igor | Igor Okhlupin (Игорь Охлупин) | Actor | 2013 | 1 | |
| Olszewska, Izabella | Izabella Olszewska | Actor | 1994 | 1 | |
| O'Connor, Frances | Frances O'Connor | Actor | 1994 | 1 | |
| Ogawa, Shinji | Shinji Ogawa | Actor | 1980 | 1 | |
| Oug , Linda | Linda Oug | Actor | 1980 | 1 | |
| O'Donoghue, Brian | Brian O'Donoghue | Lighting Designer | 1980 | 1 | |
| O'Brien , Paul | Paul O'Brien | Actor | 1980 | 1 | |
| Ostan, Boris | Boris Ostan | Actor | 1994 | 1 | |
| Ostan Vejrup, Jette | Jette Ostan Vejrup | Actor | 1994 | 1 | |
| Osmond, David | David Osmond | Actor | 2012 | 1 | |
| O'Connor, Francis | Francis O'Connor | Designer | 2000 | 1 | |
| O'Kane, Patrick | Patrick O'Kane | Actor | 2000 | 1 | |
| Oman, Julia , Trevelyan | Julia Trevelyan Oman | Designer | 1980 | 1 | |
| Odegard, Julia | Julia Odegard | Actor | 1980 | 1 | |
| Ognjanov, Ivo | Ivo Ognjanov | Actor | 1994 | 1 | |
| Ortmann, Sandra | Sandra Ortmann | Mask Maker | 1996 | 1 | |
| Opela, H. Kevin | H. Kevin Opela | Actor | 1996 | 1 | |
| Oligny, Huguette | Huguette Oligny | Actor | 1996 | 1 | |
| Oswald, Christof | Christof Oswald | Actor | 1996 | 1 | |
| Oessling, Brigitte | Brigitte Oessling | Actor | 1995 | 1 | |
| Oldman, David | David Oldman | Designer | 1996 | 1 | |
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Contributors
